[Oxetane from A-nor-steroides: 2-alpha, 5-oxido-A-nor-5-alpha-cholestane, 2-beta, 5-oxido-A-nor-5-beta-cholestane and 2-alpha-ethyl-2-beta,2'-oxido-A-nor-5-alpha-cholestane].
D002776:Cholestanes; D009654:Norsteroids; D010100:Oxygen; D013057:Spectrum Analysis
D002776:Cholestanes; D009654:Norsteroids; D010100:Oxygen
Oxetane von A-nor-Steroiden: 2-alpha, 5-Oxido-A-nor-5-alpha-cholestan, 2-beta, 5-Oxido-A-nor5-beta-cholestan und 2-alpha-Athyl-2-beta, 2'-oxido-A-nor-5-alpha-cholestan.